TECHNICAL SKILLS:

Operating Systems: Linux Redhat 6.1/Centos 6.4/Centos5.6,x64/x86 and Ubuntu, Microsoft Windows 2012 Datacenter/ 2008R2/2003R2 /2000/NT, Microsoft /windows 10/8.1/Windows 7/Vista/XP/2000.

Office & Support Tools: MS Office 2000/ 2003/ 20 / WSUS and SCOM

Applications: CRM dynamics 2013, SharePoint 2010.

Databases: SQL server 2000/2008/2012 R2 enterprise/standard.

Backup Tools: Data protection manager 2012 R2, Symantec Backup Exec, Windows backup, Verities Net backup, Norton Ghost

Virtual Environment: VMware VSphere 6.0 /VMware vCenter /MS HYPER - V 2012 R2 / SCVMM.

Remote Administration: LogMeIn, Remote Desktop Connection, Microsoft Terminal Services, VNC, Telnet, Putty,Labtech,Bomgar and Team Viewer.

Network & Security: Cisco routers configuration/firewall asa55XX configuration, DC,TCP/IP, DNS, WINS,NFS, NIS, DHCP, Firewall, Norton Antivirus Corporate edition, McAfee, Kaspersky, Microsoft Security Essential and ESET.

Mail Server: MS Exchange 2013/ 2007/2003 , MS Outlook 2007/2003.

Hardware: Servers (Dell VRTX/Dell/Cisco UCS C X/HP/Compaq ProLiant, Blade, servers-all models), IBM eSeries X-server Family-all models), EMC Storage /SAN/NAS, All Intel based Desktops & Laptops, CAT 5, CAT5E and CAT6 cabling, Printers, IBM PC and Compatibles.

WORK EXPERIENCE:

Senior System Administrator

Confidential, Carlsbad, CA

Responsibilities:

• Senior specialist for all telecommunication related functions including: planning, standards, and efficiency.
• Migrate the whole company infrastructure form the old building to the new building and test the new configuration to meet the business needs And the user exceptions. administrate Linux servers - RedHat, Ubuntu, CentOS .
• Administrator for servers that were running either Windows Server 2003, Windows Server 2008 R2 and windows 2012 data center.
• Administrate all storage units on the sites EMC and NetApp.
• Manage and configure SQL servers for production and testing environment .patches, scripting, backups and rollup updates.
• Migrate fishbowl application and customized some Data reports to meet the business need.
• VPN site to site configuration and Cisco firewall ASA 55xx configurations.
• VOIP configuration for the new NEC phone System .and training some users for using the system. working with upgrading the main website with magneto e-commerce platform from version 1.9 to version 2.4. administratrate Proxmox VE virtual environment and mage some hosted servers .
• Configure failover cluster for three sites. And taking care of VMs in each cluster
• Configured and managed Microsoft Exchange 2013 server for the entire organization.
• Provided a backup and archival policy and services for servers using Data protection manager 2012 R2 and Symantec Backup Exec.
• Managed connections to a secure network from an external network and website.

Senior System Administrator

Confidential, Poway, CA

Responsibilities:

• administrate 8 sites. Planning, designing, implementing new solutions to meet the businesses requirements. administrate all Cisco switches, routers, ASA firewalls; configure new Meraki Switches and Meraki APs. implementing New VMware solution and migrating Virtual servers from hyper - v to Vmware ESXI 6.0. administrate Linux servers include RedHat, CentOS, Ubuntu and Windows servers.
• Administrate and configure all storage units in all the sites NAS/NETAPP,EMC and Buffalo administrate VOIP system including CUCM 11.5.1, CCX, IPsession 8 and Cisco phones. administrate backup EXEC 11.5 and NetApp including tape library. administrate Mimecast archiving Email solution and exchange servers. administrate force-point portal for websense and Zix Gateway encryption solution. implement NPS radius server and replacing the wireless system for all 8 sites. administrate Microsoft active directory and DNS servers .and the hosted DNS services. administrate Dell Case imaging system .and guide and training the help desk Team in daily issues. support GP application, share point, show Case application and connectors for ECHO stations. working in L3 support and solve advanced tickets to ensure butter services for our users. administrate Right Fax server and dealing with the faxing issues .including issues related to NEXTGEN servers. administrate more than 200 copiers and printers including sharp, HP,DYMO Label printers in the print server.
• Administrate SQL servers and monitor the daily and weekly backups.
• Administrate Kaspersky security center. Install, updates and maintain the application in the workstations via the server.

System consultant

Confidential, San Diego, CA

Responsibilities:

• administrate Linux servers - RedHat, Ubuntu and Windows servers.
• Administrator for servers that were running either Windows Server 2003, Windows Server 2008 R2 and windows 2012 data center.
• Manage and configure Microsoft dynamics CRM 2013 application with SQL server for production and testing environment .patches, scripting, backups and rollup updates.
• Administrate all storage units in all the sites EMC and NetApp.
• Manage and configure Microsoft dynamics CRM 2013 application with SQL server for production and testing environment .patches, scripting, backups and rollup updates.
• Bash scripting for schedule tasks and installation
• Vpn site to site configuration and Cisco firewall ASA 55xx configurations.
• VOIP configuration with asterisk open source. And ALLWORX VOIP system
• Senior specialist for all telecommunication related functions including: planning, standards, and efficiency.
• Migrate servers from Vmware environment to hyper-v, 90 servers has been migrated
• Configure failover cluster for three sites. And taking care of VMs in each cluster
• Configured and managed Microsoft Exchange 2003, 2007, 2010 for the entire organization.
• Provided a backup and archival policy and services for servers using Data protection manager 2012 R2 and Symantec Backup Exec.
• Managed connections to a secure network from an external network and trust relationships.
• Analyzed and resolved network issues and ensured all network systems were operational.
• Setup Windows workstations using replication software.
• Administrator for ADs. And migrate active directories FSMO from 2k3 to 2k8
• Configured and maintained RAID level arrays on production systems.
• Implemented DNS, DHCP, and ASA firewall to increase network features and security.
• Provided recommendations for management to purchase all hardware and software.
• Managed group access to network resources for each organizational unit.
• Replaced computer hardware when failures occurred.
• Deploy web app in our web servers. And troubleshooting IIS
• Monitor the servers using sitescope alert system. And respond to the alerts.

IT Engineer

Confidential, San Diego, CA

Responsibilities:

• Administrator for servers that were running either Windows Server 2003 and Windows Server 2008 R2.
• Redhat 6.1 and CentOS 6.4/5.6 administration and configuration .
• Bash scripting for schedule tasks and installation
• Vpn site to site configuration with Cisco firewall ASA 5505 devices.
• Voip configuration with asterisk open source.
• Senior specialist for all telecommunication related functions including: planning, standards, and efficiency.
• Configured and managed Microsoft Exchange 2003, 2007for the entire organization.
• Provided a backup and archival policy and services for user mailbox .DBX files and local workstation data.
• Managed connections to a secure network from an external network and trust relationships.
• Analyzed and resolved network issues and ensured all network systems were operational.
• Setup Windows workstations using replication software.
• Administrator for the primary Active Directory domain controller.
• Configured and maintained a RAID5 array on production systems.
• Implemented DNS, DHCP, and ASA firewall to increase network features and security.
• Provided recommendations for management to purchase all hardware and software.
• Managed group access to network resources for each organizational unit.
• Replaced computer hardware when failures occurred.
• Deploy web app in our web servers.

System administrator

Confidential

Responsibilities:

• Provided technical support to 400+ employees in local and remote location with my team of 4 engineers.
• Administrator for 14 servers that were running either Windows Server 2003 or Windows Server 2008 R2.
• Senior specialist for all telecommunication related functions including: planning, standards, and efficiency.
• Produced all quality assurance process documentation for standardized technical procedures.
• Analyzed and resolved network issues and ensured all network systems were operational
• Configured and managed Microsoft Exchange 2003 for the entire organization.
• Provided a backup and archival policy and services for user mailbox .DBX files and local workstation data.
• Setup IP and analog cameras and DVR to observe a textile factory.
• Managed connections to a secure network from an external network and trust relationships.
• Analyzed and resolved network issues and ensured all network systems were operational.
• Setup Windows workstations using replication software.
• Administrator for the primary Active Directory domain controller.
• Configured and maintained a RAID 5 array on production systems.

IT Specialist

Confidential

Responsibilities:

• Ensured high availability for all systems by continual preventive maintenance and version upgrades.
• Received trouble tickets from the help desk and resolved technical support issues.
• Resolved WAN connections issues and provided technical assistance for other complex network issues.
• Provided end - user support for Outlook Express and Microsoft Exchange.
• Implemented the NTBackup service for database and application servers.
• Added a MAC address filter and additional wireless security options for the wireless network.
• Imaged Windows XP workstations using Symantec Ghost.

Help Desk

Confidential

Responsibilities:

• Resolved WAN network issues.
• Managed wireless networks and hardware.
• Installed and maintained working workstations .windows XP
• Diagnosed and resolved network, printer, email, and connection issues.
• Found solutions for many application errors including DLL replacement and exceptions.
• Installed new CAT5 cabling and configured all network hardware.
• Provided installation support on software and antivirus programs for end - users.